<html xmlns="http://www.w3.org/1999/xhtml">
<body>
  <math xmlns="http://www.w3.org/1998/Math/MathML">
    <!-- infinity has no corresponding mathematical italic alphanumeric
         character and so should not be rendered with italic style.
         bug 413115.
      -->
    <mi mathvariant="normal">&#x221e;</mi>
    <!-- PLANCK CONSTANT already has italic style, and shouldn't have
         additional slant applied -->
    <mi mathvariant="normal">&#x210e;</mi>
  </math>
</body>
</html>
